blocking ports in bridge mode

Can I use a MT 2.9 to block ports when it is in bridge mode.
I use a MT fro BCU but would like to use it as a firewall as well for some common ports (25, 135)
Please let me know how I could accomplish this.
Thanks

if you want, you want use bridge firewall:
http://www.mikrotik.com/docs/ros/2.9/interface/bridge

I would like to do the same, to block all ports of viruses and also use limit rate to block if there are too many packets per seconds (a virus attack but we dont know the port for instance).

how can i do it ?

You can add your rules to the forward chain to block specific ports with specific protocols. At least this is how it works in 2.8…

Edit: Scratch that. Looks like the bridge firewall in 2.9 can do all of this and more.

exactly, since we use all wireless on 2.9 we can try to sort it out with pps excess.

if someone has any experience on it …? thanks